CA961158A - Optical reader - Google Patents
Optical readerInfo
- Publication number
- CA961158A CA961158A CA130,870A CA130870A CA961158A CA 961158 A CA961158 A CA 961158A CA 130870 A CA130870 A CA 130870A CA 961158 A CA961158 A CA 961158A
- Authority
- CA
- Canada
- Prior art keywords
- optical reader
- reader
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10881—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10489471A | 1971-01-08 | 1971-01-08 | |
US00330937A US3809893A (en) | 1971-01-08 | 1973-02-09 | Optical reader |
Publications (1)
Publication Number | Publication Date |
---|---|
CA961158A true CA961158A (en) | 1975-01-14 |
Family
ID=26802054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA130,870A Expired CA961158A (en) | 1971-01-08 | 1971-12-22 | Optical reader |
Country Status (7)
Country | Link |
---|---|
US (1) | US3809893A (en) |
CA (1) | CA961158A (en) |
CH (1) | CH550440A (en) |
DE (1) | DE2165653A1 (en) |
FR (1) | FR2121245A5 (en) |
GB (1) | GB1376340A (en) |
NL (1) | NL7200102A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3916184A (en) * | 1974-01-16 | 1975-10-28 | Welch Allyn Inc | Optical scanner in modular form |
US3911270A (en) * | 1974-08-28 | 1975-10-07 | Identicon Corp | Light pen reading |
US4217649A (en) * | 1978-10-11 | 1980-08-12 | Doundoulakis George J | Digitizer for locating the position of a stylus point on a writing surface |
US4283622A (en) * | 1979-05-14 | 1981-08-11 | Ncr Corporation | Bar code reader |
DE3400791A1 (en) * | 1984-01-12 | 1985-07-25 | Robert Bosch Gmbh, 7000 Stuttgart | BARCODE READER |
US4707075A (en) * | 1984-07-31 | 1987-11-17 | Kabushiki Kaisha Toshiba | Very-low-temperature fiberscope |
DE3477271D1 (en) * | 1984-12-28 | 1989-04-20 | Ibm | Waveguide for an optical near-field microscope |
US4847490A (en) * | 1986-10-24 | 1989-07-11 | Sumitomo Electric Industries, Ltd. | Optical code reading device whose laser reading light is transmitted by only one single mode optical fiber |
US5278397A (en) * | 1991-07-25 | 1994-01-11 | Symbol Technologies, Inc. | Multi-resolution bar code reader |
US6213399B1 (en) | 1991-07-25 | 2001-04-10 | Symbol Technologies, Inc. | Multi-channel signal processing in an optical reader |
US5332892A (en) * | 1991-07-25 | 1994-07-26 | Symbol Technologies, Inc. | Optical systems for bar code scanners |
US5319182A (en) * | 1992-03-04 | 1994-06-07 | Welch Allyn, Inc. | Integrated solid state light emitting and detecting array and apparatus employing said array |
DE4207774C2 (en) * | 1992-03-11 | 1996-04-18 | Schablonentechnik Kufstein Ag | Optical read head |
US5767500A (en) * | 1996-02-06 | 1998-06-16 | Symbol Technologies, Inc. | Automatic identification of hardware |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2840722A (en) * | 1955-10-10 | 1958-06-24 | Electric Eye Equipment Company | Detection device for moving pieces |
US3099750A (en) * | 1961-08-09 | 1963-07-30 | Eastman Kodak Co | Housing for photoelectric sensing unit |
GB1012445A (en) * | 1961-08-25 | |||
BE632328A (en) * | 1962-05-22 | 1900-01-01 | ||
US3214596A (en) * | 1962-10-31 | 1965-10-26 | Machinery Electrification Inc | Photoelectric sensor structure including light source and inclined lens |
US3166688A (en) * | 1962-11-14 | 1965-01-19 | Ronald P Rowand | Polytetrafluoroethylene tubing having electrically conductive properties |
US3305689A (en) * | 1963-06-26 | 1967-02-21 | Sanders Associates Inc | Electro-optical signal converter system |
US3327584A (en) * | 1963-09-09 | 1967-06-27 | Mechanical Tech Inc | Fiber optic proximity probe |
US3415433A (en) * | 1964-01-28 | 1968-12-10 | Ppg Industries Inc | Radiation sensitive apparatus for severing glass along a score mark |
US3509354A (en) * | 1967-06-29 | 1970-04-28 | Binary Systems Inc | Optical,label read-out device |
CH512115A (en) * | 1969-08-12 | 1971-08-31 | Ciba Geigy Ag | Photoelectric scanning device |
-
1971
- 1971-12-22 CA CA130,870A patent/CA961158A/en not_active Expired
- 1971-12-30 DE DE19712165653 patent/DE2165653A1/de active Pending
- 1971-12-31 GB GB6105971A patent/GB1376340A/en not_active Expired
-
1972
- 1972-01-04 FR FR7200110A patent/FR2121245A5/fr not_active Expired
- 1972-01-05 NL NL7200102A patent/NL7200102A/xx unknown
- 1972-01-06 CH CH17572A patent/CH550440A/en not_active IP Right Cessation
-
1973
- 1973-02-09 US US00330937A patent/US3809893A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2165653A1 (en) | 1972-07-20 |
NL7200102A (en) | 1972-07-11 |
US3809893A (en) | 1974-05-07 |
GB1376340A (en) | 1974-12-04 |
CH550440A (en) | 1974-06-14 |
FR2121245A5 (en) | 1972-08-18 |
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